aboutsummaryrefslogtreecommitdiff
path: root/hw/block
diff options
context:
space:
mode:
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/pflash_cfi01.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 6898a257d9..bfcccdd88e 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -60,8 +60,14 @@ do { \
#define DPRINTF(fmt, ...) do { } while (0)
#endif
+#define TYPE_CFI_PFLASH01 "cfi.pflash01"
+#define CFI_PFLASH01(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH01)
+
struct pflash_t {
- SysBusDevice busdev;
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
BlockDriverState *bs;
uint32_t nb_blocs;
uint64_t sector_len;
@@ -565,7 +571,7 @@ static const MemoryRegionOps pflash_cfi01_ops_le = {
static int pflash_cfi01_init(SysBusDevice *dev)
{
- pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev);
+ pflash_t *pfl = CFI_PFLASH01(dev);
uint64_t total_len;
int ret;
@@ -720,7 +726,7 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
static const TypeInfo pflash_cfi01_info = {
- .name = "cfi.pflash01",
+ .name = TYPE_CFI_PFLASH01,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(struct pflash_t),
.class_init = pflash_cfi01_class_init,
@@ -741,10 +747,7 @@ pflash_t *pflash_cfi01_register(hwaddr base,
uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3, int be)
{
- DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
- SysBusDevice *busdev = SYS_BUS_DEVICE(dev);
- pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev),
- "cfi.pflash01");
+ DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01);
if (bs && qdev_prop_set_drive(dev, "drive", bs)) {
abort();
@@ -760,8 +763,8 @@ pflash_t *pflash_cfi01_register(hwaddr base,
qdev_prop_set_string(dev, "name", name);
qdev_init_nofail(dev);
- sysbus_mmio_map(busdev, 0, base);
- return pfl;
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ return CFI_PFLASH01(dev);
}
MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl)